| Business Name | Address | |
| Peak Electrical Contracting | 12050 Lewis Clark Dr Lolo, MT 59847 |
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| Maclay Electric & Pump Svc Inc | 318 Explorer Way Florence, MT 59833 |
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| Western Montana Electric G & T | 1001 SW Higgins Ave Missoula, MT 59803 |
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| 4-M Electric | 105 Ben Hogan Dr Missoula, MT 59803 |
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| Alpine Electric | PO Box 1161 Missoula, MT 59806 |
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